sensors Mode-S transponder

39D311

ICAO 24-bit transponder address · allocated to France

Currently assigned to F-HUYR · BOEING 737-800

Hex
39D311
Octal
16351421
Decimal
3,789,585
Country
FR
Tail
F-HUYR
Type
B738
No current signal · last broadcast 11h ago
Flights observed
226
Distinct callsigns
20
Country
FR
Last broadcast
11h ago

Last known position

Most recent position reported by Mode-S 39D311.

Country allocation

The ICAO 24-bit address 39D311 falls within the block assigned to France (FR) by ICAO Annex 10, Volume III. Every aircraft registered in France receives a permanent address from this block at the time of registration; the address stays with the airframe even if the aircraft is re-registered to a different operator within the country.

Callsign history 20 distinct

Callsign Airline Flights Last seen
TVF90KW Transavia France 3 2026-04-19
TVF69WF - 3 2026-05-07
TVF52BE - 3 2026-05-09
TVF45NJ - 3 2026-05-04
TVF3015 - 3 2026-04-13
TVF15US - 3 2026-04-27
TVF99KF - 2 2026-05-04
TVF95PM Transavia France 2 2026-05-26
TVF8625 Transavia France 2 2026-04-15
TVF8624 Transavia France 2 2026-04-15
TVF842Y Transavia France 2 2026-05-25
TVF82DG - 2 2026-04-14
TVF82CF - 2 2026-05-05
TVF8285 Transavia France 2 2026-05-27
TVF8284 Transavia France 2 2026-05-27
TVF81FA - 2 2026-04-19
TVF78UV - 2 2026-05-05
TVF77LB - 2 2026-05-09
TVF77GE - 2 2026-05-04
TVF75YW - 2 2026-05-07

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 TVF89LP PMI → LYS May 29, 15:35 UTCMay 29, 16:45 UTC1h 10m
2026-05-29 TVF25XN - May 29, 13:25 UTCMay 29, 14:30 UTC1h 5m
2026-05-29 TVF81TS - May 29, 09:10 UTCMay 29, 11:15 UTC2h 5m
2026-05-29 TVF46VR - May 29, 05:25 UTCMay 29, 07:40 UTC2h 15m
2026-05-28 TVF23AE LIS → ORY May 28, 19:00 UTCMay 28, 20:55 UTC1h 55m
2026-05-28 TVF72AP ORY → LIS May 28, 13:40 UTCMay 28, 15:55 UTC2h 15m
2026-05-27 TVF8285 TUN → ORY May 27, 14:50 UTCMay 27, 19:20 UTC4h 30m
2026-05-27 TVF6221 TUN → NCE May 27, 12:30 UTCMay 27, 13:30 UTC1h 0m
2026-05-27 TVF8284 ORY → TUN May 27, 09:10 UTCMay 27, 11:00 UTC1h 50m
2026-05-27 TVF42GL ORY → LCA May 27, 05:24 UTCMay 27, 07:05 UTC1h 41m
2026-05-26 TVF19HL ORY → PMO May 26, 19:40 UTCMay 26, 21:29 UTC1h 50m
2026-05-26 TVF707 NCE → ORY May 26, 17:44 UTCMay 26, 18:30 UTC45m
2026-05-26 TVF8556 LYS → DJE May 26, 11:44 UTCMay 26, 16:45 UTC5h 0m
2026-05-26 TVF912Z - May 26, 08:34 UTCMay 26, 09:59 UTC1h 25m
2026-05-26 TVF95PM ORY → ALG May 26, 05:10 UTCMay 26, 06:54 UTC1h 45m
2026-05-25 TVF842Y CMN → ORY May 25, 17:10 UTCMay 25, 19:35 UTC2h 25m
2026-05-25 TVF21ED - May 25, 13:00 UTCMay 25, 15:30 UTC2h 30m
2026-05-25 TVF47ZN PMO → ORY May 25, 04:35 UTCMay 25, 06:40 UTC2h 5m
2026-05-24 TVF71PK - May 24, 19:15 UTCMay 24, 21:05 UTC1h 50m
2026-05-24 TVF76BC FAO → ORY May 24, 12:10 UTCMay 24, 14:20 UTC2h 10m
2026-05-24 TVF24RS ORY → FAO May 24, 09:00 UTCMay 24, 11:15 UTC2h 15m
2026-05-23 TVF8497 DJE → ORY May 23, 18:50 UTCMay 24, 07:45 UTC12h 55m
2026-05-23 TVF7531 TBS → ORY May 23, 11:45 UTCMay 23, 16:25 UTC4h 40m
2026-05-23 TVF27GC ORY → TBS May 23, 06:00 UTCMay 23, 10:30 UTC4h 30m
2026-05-22 TVF7929 EDI → ORY May 22, 19:20 UTCMay 22, 20:55 UTC1h 35m
2026-05-22 TVF58GB ORY → EDI May 22, 16:25 UTCMay 22, 17:45 UTC1h 20m
2026-05-22 TVF790 MPL → ORY May 22, 13:25 UTCMay 22, 13:50 UTC25m
2026-05-20 TVF331 PGF → MRS May 20, 06:15 UTCMay 20, 06:30 UTC15m
2026-05-19 TVF67PV - May 19, 17:10 UTCMay 19, 20:25 UTC3h 15m
2026-05-19 TVF88MU ORN → ORY May 19, 12:50 UTCMay 19, 15:50 UTC3h 0m
2026-05-19 TVF14KM OPO → ORY May 19, 07:20 UTCMay 19, 09:15 UTC1h 55m
2026-05-19 TVF13DQ ORY → OPO May 19, 04:20 UTCMay 19, 06:15 UTC1h 55m
2026-05-18 TVF842Y CMN → ORY May 18, 17:25 UTCMay 18, 20:05 UTC2h 39m
2026-05-18 TVF21ED - May 18, 13:45 UTCMay 18, 16:15 UTC2h 30m
2026-05-18 TVF28CY - May 18, 08:55 UTCMay 18, 12:05 UTC3h 10m
2026-05-18 TVF60HA - May 18, 04:55 UTCMay 18, 07:50 UTC2h 55m
2026-05-17 TVF43MN ORY → ORY May 17, 10:50 UTCMay 17, 17:55 UTC7h 5m
2026-05-17 TVF49KB JMK → ORY May 17, 08:00 UTCMay 17, 09:30 UTC1h 30m
2026-05-17 TVF97KC ORY → MAD May 17, 05:05 UTCMay 17, 06:40 UTC1h 35m
2026-05-16 TVF8393 DJE → ORY May 16, 09:16 UTCMay 16, 16:05 UTC6h 50m
2026-05-15 TVF85UA - May 15, 16:50 UTCMay 15, 19:05 UTC2h 15m
2026-05-15 TVF26UN CPH → ORY May 15, 13:15 UTCMay 15, 15:15 UTC1h 59m
2026-05-15 TVF834L - May 15, 09:50 UTCMay 15, 11:45 UTC1h 55m
2026-05-15 TVF298G - May 15, 06:10 UTCMay 15, 08:00 UTC1h 50m
2026-05-14 TVF39PQ ATH → ORY May 14, 15:55 UTCMay 14, 19:00 UTC3h 5m
2026-05-14 TVF21CH ORY → ATH May 14, 12:15 UTCMay 14, 14:50 UTC2h 35m
2026-05-14 TVF668M ORY → ORY May 14, 07:40 UTCMay 14, 08:05 UTC25m
2026-05-14 TVF668M - May 14, 05:35 UTCMay 14, 07:25 UTC1h 50m
2026-05-13 TVF972N - May 13, 21:00 UTCMay 13, 22:35 UTC1h 35m
2026-05-13 TVF87PU ORY → ORY May 13, 07:45 UTCMay 13, 18:35 UTC10h 50m

About Mode-S

A Mode-S transponder code (also called an "ICAO 24-bit address" or "hex code") is a 6-character hexadecimal identifier permanently assigned to an aircraft when it's first registered. Unlike callsigns (which change with each flight) or registrations (which can change if an aircraft is sold internationally), the Mode-S address stays with the airframe for the life of the aircraft in that country.

Every ADS-B transmission from an aircraft includes its Mode-S address, making it the most reliable way to identify a specific airframe. Flight-tracking services like Apparatus use the Mode-S address as the primary key for tying position broadcasts, callsigns, and ownership records together.

Prefer a tail-number view? See the F-HUYR page for operator, model, and routing details .

Mode-S 39D311 frequently asked

What is Mode-S code 39D311?
39D311 is an ICAO 24-bit transponder address. Allocated to France. Assigned to F-HUYR.
Where is Mode-S 39D311 registered?
Mode-S code 39D311 is allocated to France (FR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 39D311 broadcasting right now?
No active broadcast right now. Last signal was 11h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 39D311, octal 16351421, decimal 3,789,585.
What flights does 39D311 operate?
Mode-S 39D311 has broadcast 20 distinct callsigns, including TVF90KW, TVF69WF, TVF52BE, TVF45NJ, TVF3015.